56257948 has 6 divisors (see below), whose sum is σ = 98451416. Its totient is φ = 28128972.

The previous prime is 56257933. The next prime is 56257951. The reversal of 56257948 is 84975265.

It is a junction number, because it is equal to n+sod(n) for n = 56257898 and 56257907.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7032240 + ... + 7032247.

Almost surely, 2^56257948 is an apocalyptic number.

It is an amenable number.

56257948 is a deficient number, since it is larger than the sum of its proper divisors (42193468).

56257948 is a wasteful number, since it uses less digits than its factorization.

56257948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14064491 (or 14064489 counting only the distinct ones).

The product of its digits is 604800, while the sum is 46.

The square root of 56257948 is about 7500.5298479507. The cubic root of 56257948 is about 383.1727616502.

The spelling of 56257948 in words is "fifty-six million, two hundred fifty-seven thousand, nine hundred forty-eight".